131123415215132 has 6 divisors (see below), whose sum is σ = 229465976626488. Its totient is φ = 65561707607564.

The previous prime is 131123415215081. The next prime is 131123415215161. The reversal of 131123415215132 is 231512514321131.

It is a junction number, because it is equal to n+sod(n) for n = 131123415215092 and 131123415215101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16390426901888 + ... + 16390426901895.

It is an arithmetic number, because the mean of its divisors is an integer number (38244329437748).

Almost surely, 2^{131123415215132} is an apocalyptic number.

It is an amenable number.

131123415215132 is a deficient number, since it is larger than the sum of its proper divisors (98342561411356).

131123415215132 is a wasteful number, since it uses less digits than its factorization.

131123415215132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32780853803787 (or 32780853803785 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

Adding to 131123415215132 its reverse (231512514321131), we get a palindrome (362635929536263).

The spelling of 131123415215132 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, four hundred fifteen million, two hundred fifteen thousand, one hundred thirty-two".